Given the function f defined by the formula f(x)=x^2-4 find the following: (a) f(3) (b) f(-4) (c) f(0) (d) (-2) Is the answer 1, 2 ,3, or 4.

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.

Is a positive integer raised to a negative power always positive

Can someone me do math because i am having a breakdown rn because i don’t get it